<template>
   <div class="body">
      ------------------------ 我是主体代码 300行 ------------------------
      <HmButton></HmButton>
    </div>
</template>

<script>
 export default {
  
   data () {
     return {

     }
   }
 }
</script>

<style scoped>
   div{
    color: brown;
   }
</style>